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Form 4 2025
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WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
1 1
Lenses
Conveying and diverging lenses
By the end of the lesson, the learner should be able to:

By the end of the lesson the learner should be able to
Describe converging lenses
Describe diverging lenses

Using light beams to distinguish between diverging and converging lenses

Diverging lenses
Converging lenses
Source of light beam
screen
Comprehensive secondary physics students book 4 pages 1-2
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 1
1 2
Lenses
Conveying and diverging lenses
By the end of the lesson, the learner should be able to:

By the end of the lesson the learner should be able to
Describe converging lenses
Describe diverging lenses

Using light beams to distinguish between diverging and converging lenses

Diverging lenses
Converging lenses
Source of light beam
screen
Comprehensive secondary physics students book 4 pages 1-2
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 1
1 3
Lenses
Parts of fair lenses
By the end of the lesson, the learner should be able to:


Describe the principal focus using ray diagram
Describe the optical center using ray diagram
Describe the focal length of thin lenses using ray diagram

Description of principal focus, optical centre and focal length of a thin lens

Chart showing the parts of thin lens
Graph paper
Diverging lens
Converging lens
Comprehensive secondary physics students book 4 pages 1-3
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 6-7 
1 4
Lenses
Parts of fair lenses
By the end of the lesson, the learner should be able to:


Describe the principal focus using ray diagram
Describe the optical center using ray diagram
Describe the focal length of thin lenses using ray diagram

Description of principal focus, optical centre and focal length of a thin lens

Chart showing the parts of thin lens
Graph paper
Diverging lens
Converging lens
Comprehensive secondary physics students book 4 pages 1-3
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 6-7 
1 5
Lenses
Parts of fair lenses
By the end of the lesson, the learner should be able to:


Describe the principal focus using ray diagram
Describe the optical center using ray diagram
Describe the focal length of thin lenses using ray diagram

Description of principal focus, optical centre and focal length of a thin lens

Chart showing the parts of thin lens
Graph paper
Diverging lens
Converging lens
Comprehensive secondary physics students book 4 pages 1-3
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 6-7 
1 6
Lenses
Focal length
By the end of the lesson, the learner should be able to:


Determine experimentally the focal length of a converging lens
Determine the focal length of a converging lens using estimation method

Experiment to determine the focal length of a fair lens

Converging lenses
Screen
Pins
candle
Comprehensive secondary physics students book 4 pages 2-3
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 17-20 
1 7
Lenses
Focal length
By the end of the lesson, the learner should be able to:


Determine experimentally the focal length of a converging lens
Determine the focal length of a converging lens using estimation method

Experiment to determine the focal length of a fair lens

Converging lenses
Screen
Pins
candle
Comprehensive secondary physics students book 4 pages 2-3
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 17-20 
2 1
Lenses
Images in fair lenses
By the end of the lesson, the learner should be able to:


Construct the principal rays for converging lens
Construct the principal rays for diverging lenses

Constructing the principal rays for diverging lenses
Constructing the principal rays for converging lenses

Converging lenses
Diverging lenses
Graph papers
Ruler
Comprehensive secondary physics students book 4 pages 3-6
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 7-12 
2 2
Lenses
Images in fair lenses
By the end of the lesson, the learner should be able to:


Construct the principal rays for converging lens
Construct the principal rays for diverging lenses

Constructing the principal rays for diverging lenses
Constructing the principal rays for converging lenses

Converging lenses
Diverging lenses
Graph papers
Ruler
Comprehensive secondary physics students book 4 pages 3-6
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 7-12 
2 3
Lenses
Images in converging lenses
By the end of the lesson, the learner should be able to:


Locate imaged formed by converging lenses using ray construction method
Describe the images formed in converging lenses

Describing the characteristics of images formed in converging lenses

Graph paper
Geometrical set
Converging lenses
screen
Comprehensive secondary physics students book 4 pages 5-6
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 7-10 
2 4
Lenses
Images in converging lenses
By the end of the lesson, the learner should be able to:


Locate imaged formed by converging lenses using ray construction method
Describe the images formed in converging lenses

Describing the characteristics of images formed in converging lenses

Graph paper
Geometrical set
Converging lenses
screen
Comprehensive secondary physics students book 4 pages 5-6
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 7-10 
2 5
Lenses
Images in converging lenses
By the end of the lesson, the learner should be able to:


Locate imaged formed by converging lenses using ray construction method
Describe the images formed in converging lenses

Describing the characteristics of images formed in converging lenses

Graph paper
Geometrical set
Converging lenses
screen
Comprehensive secondary physics students book 4 pages 5-6
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 7-10 
2 6
Lenses
Images in diverging lenses
By the end of the lesson, the learner should be able to:


Locate imaged formed by diverging lenses using ray construction method
Describe the images formed in diverging lenses

Describe the characteristics of the formed in diverging lenses
Graph paper
Geometrical set
Diverging lenses
Screen
Comprehensive secondary physics students book 4 pages 5
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 11 
2 7
Lenses
Images in diverging lenses
By the end of the lesson, the learner should be able to:


Locate imaged formed by diverging lenses using ray construction method
Describe the images formed in diverging lenses

Describe the characteristics of the formed in diverging lenses
Graph paper
Geometrical set
Diverging lenses
Screen
Comprehensive secondary physics students book 4 pages 5
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 11 
3 1
Lenses
The microscope
By the end of the lesson, the learner should be able to:


Explain the working of a simple microscope
Explain the working of a compound microscope

Drawing and labeling the parts of a microscope
Describing the work of a microscope

Simple microscope
Compound microscope
Magnifying lens
Comprehensive secondary physics students book 4 pages 10-11
teachers book 4 pages 1-5 
3 2
Lenses
The microscope
By the end of the lesson, the learner should be able to:


Explain the working of a simple microscope
Explain the working of a compound microscope

Drawing and labeling the parts of a microscope
Describing the work of a microscope

Simple microscope
Compound microscope
Magnifying lens
Comprehensive secondary physics students book 4 pages 10-11
teachers book 4 pages 1-5 
3 3
Lenses
The microscope
By the end of the lesson, the learner should be able to:


Explain the working of a simple microscope
Explain the working of a compound microscope

Drawing and labeling the parts of a microscope
Describing the work of a microscope

Simple microscope
Compound microscope
Magnifying lens
Comprehensive secondary physics students book 4 pages 10-11
teachers book 4 pages 1-5 
3 4
Lenses
The telescope
By the end of the lesson, the learner should be able to:


Describe the structure of a telescope
Describe the working of a telescope

Drawing and labeling the parts of a telescope
Describing how a telescope works

Telescope
Lenses
Manilla paper
Comprehensive secondary physics students book 4 pages 11
teachers book 4 pages 1-5
3 5
Lenses
The telescope
By the end of the lesson, the learner should be able to:


Describe the structure of a telescope
Describe the working of a telescope

Drawing and labeling the parts of a telescope
Describing how a telescope works

Telescope
Lenses
Manilla paper
Comprehensive secondary physics students book 4 pages 11
teachers book 4 pages 1-5
3 6
Lenses
The telescope
By the end of the lesson, the learner should be able to:


Describe the structure of a telescope
Describe the working of a telescope

Drawing and labeling the parts of a telescope
Describing how a telescope works

Telescope
Lenses
Manilla paper
Comprehensive secondary physics students book 4 pages 11
teachers book 4 pages 1-5
3 7
Lenses
The camera
By the end of the lesson, the learner should be able to:


Describe the parts of a camera
Explain the working of a camera
Explain the use of lenses in a camera

Describing the parts of a camera
Explaining the use of lenses in a camera

Camera
Charts showing the parts of a camera
Comprehensive secondary physics students book 4 pages 11-12
teachers book 4 pages 1-5
Secondary physics KLB students book 4 page 33 
4 1
Lenses
Image formation in the human eye
By the end of the lesson, the learner should be able to:


Describe the parts of a human eye
Explain the function of each part of the human eye

Describing the parts of the human eye
Explaining the function of each part of the human eye

Chart showing the parts of human eye
Model of the human eye
Comprehensive secondary physics students book 4 pages 12-13
teachers book 34pages 1-5
Secondary physics KLB students book 4 page 29-31
4 2
Lenses
Image formation in the human eye
By the end of the lesson, the learner should be able to:


Describe the parts of a human eye
Explain the function of each part of the human eye

Describing the parts of the human eye
Explaining the function of each part of the human eye

Chart showing the parts of human eye
Model of the human eye
Comprehensive secondary physics students book 4 pages 12-13
teachers book 34pages 1-5
Secondary physics KLB students book 4 page 29-31
4 3
Lenses
Image formation in the human eye
By the end of the lesson, the learner should be able to:


Describe the parts of a human eye
Explain the function of each part of the human eye

Describing the parts of the human eye
Explaining the function of each part of the human eye

Chart showing the parts of human eye
Model of the human eye
Comprehensive secondary physics students book 4 pages 12-13
teachers book 34pages 1-5
Secondary physics KLB students book 4 page 29-31
4 4
Lenses
Working of the human eye
By the end of the lesson, the learner should be able to:


Explain the image formation in the human eye

Explaining the image formation in the eye

Chart showing the image formation in the human eye
Comprehensive secondary physics students book 4 pages 13-14
teachers book 34pages 1-5
Secondary physics KLB students book 4 page 29-31
4 5
Lenses
Working of the human eye
By the end of the lesson, the learner should be able to:


Explain the image formation in the human eye

Explaining the image formation in the eye

Chart showing the image formation in the human eye
Comprehensive secondary physics students book 4 pages 13-14
teachers book 34pages 1-5
Secondary physics KLB students book 4 page 29-31
4 6
Lenses
Working of the human eye
By the end of the lesson, the learner should be able to:


Explain the image formation in the human eye

Explaining the image formation in the eye

Chart showing the image formation in the human eye
Comprehensive secondary physics students book 4 pages 13-14
teachers book 34pages 1-5
Secondary physics KLB students book 4 page 29-31
4 7
Lenses
Defects of vision
By the end of the lesson, the learner should be able to:


Describe the defects of the human eye
Explain the corrections of human eye defects

Describing the defects of the human eye
Explaining the eye defects are corrected

Charts showing eye defects and how they are corrected
Comprehensive secondary physics students book 4 pages 13-14
teachers book 34pages 1-5
Secondary physics KLB students book 4 page 31-32
5 1
Uniform Circular Motion
Circular motion
By the end of the lesson, the learner should be able to:


Define circular motion

Observing and running a hoop
Rotate a stone tied to the end of a rope

Hoop
String/rope
store
Comprehensive secondary physics students book 4 pages 18
teachers book 34pages 10-12
Secondary physics KLB students book 4 page 37-4
5 2
Uniform Circular Motion
Circular motion
By the end of the lesson, the learner should be able to:


Define circular motion

Observing and running a hoop
Rotate a stone tied to the end of a rope

Hoop
String/rope
store
Comprehensive secondary physics students book 4 pages 18
teachers book 34pages 10-12
Secondary physics KLB students book 4 page 37-4
5 3
Uniform Circular Motion
Circular motion
By the end of the lesson, the learner should be able to:


Define circular motion

Observing and running a hoop
Rotate a stone tied to the end of a rope

Hoop
String/rope
store
Comprehensive secondary physics students book 4 pages 18
teachers book 34pages 10-12
Secondary physics KLB students book 4 page 37-4
5 4
Uniform Circular Motion
Circular motion
By the end of the lesson, the learner should be able to:


Define circular motion

Observing and running a hoop
Rotate a stone tied to the end of a rope

Hoop
String/rope
store
Comprehensive secondary physics students book 4 pages 18
teachers book 34pages 10-12
Secondary physics KLB students book 4 page 37-4
5 5
Uniform Circular Motion
Radiant, angular displacement and angular velocity
By the end of the lesson, the learner should be able to:


Define the radiant measure
Define the angular displacement and velocity
Explain the angular displacement and velocity

Discussions
Experiment

Illustration of angular displacement and angular velocity on a chart
Comprehensive secondary physics students book 4 pages 18-20
teachers book 34pages 10-12
Secondary physics KLB students book 4 page 37-42
Golden tips Physics pages 34-35
5 6
Uniform Circular Motion
Radiant, angular displacement and angular velocity
By the end of the lesson, the learner should be able to:


Define the radiant measure
Define the angular displacement and velocity
Explain the angular displacement and velocity

Discussions
Experiment

Illustration of angular displacement and angular velocity on a chart
Comprehensive secondary physics students book 4 pages 18-20
teachers book 34pages 10-12
Secondary physics KLB students book 4 page 37-42
Golden tips Physics pages 34-35
5 7
Uniform Circular Motion
Radiant, angular displacement and angular velocity
By the end of the lesson, the learner should be able to:


Define the radiant measure
Define the angular displacement and velocity
Explain the angular displacement and velocity

Discussions
Experiment

Illustration of angular displacement and angular velocity on a chart
Comprehensive secondary physics students book 4 pages 18-20
teachers book 34pages 10-12
Secondary physics KLB students book 4 page 37-42
Golden tips Physics pages 34-35
6 1
Uniform Circular Motion
Centripetal force
By the end of the lesson, the learner should be able to:


Describe simple experiment on centripetal force
Illustrate centripetal force
Determine the magnitude of centripetal force experimentally

Experiments
Discussions
observations

Pendulum
String
Stone
Round table
Ball/bob
Stop clock
Comprehensive secondary physics students book 4 pages 20-21
teachers book 34pages 10-12
Secondary physics KLB students book 4 page 42-47 
6 2
Uniform Circular Motion
Centripetal force
By the end of the lesson, the learner should be able to:


Describe simple experiment on centripetal force
Illustrate centripetal force
Determine the magnitude of centripetal force experimentally

Experiments
Discussions
observations

Pendulum
String
Stone
Round table
Ball/bob
Stop clock
Comprehensive secondary physics students book 4 pages 20-21
teachers book 34pages 10-12
Secondary physics KLB students book 4 page 42-47 
6 3
Uniform Circular Motion
Centripetal force
By the end of the lesson, the learner should be able to:


Describe simple experiment on centripetal force
Illustrate centripetal force
Determine the magnitude of centripetal force experimentally

Experiments
Discussions
observations

Pendulum
String
Stone
Round table
Ball/bob
Stop clock
Comprehensive secondary physics students book 4 pages 20-21
teachers book 34pages 10-12
Secondary physics KLB students book 4 page 42-47 
6 4
Uniform Circular Motion
Application of uniform circular motion
By the end of the lesson, the learner should be able to:


Explain centrifuge
Explain vertical and horizontal circles
Explain banked tracks

Discussions
Explanations
Experiments

String
Stone
Ruler
Comprehensive secondary physics students book 4 pages 22-25
teachers book 34pages 10-12
Secondary physics KLB students book 4 page 47-53 
6 5
Floating And Sinking
Archimedes? principle
By the end of the lesson, the learner should be able to:


State Archimedes? principle
Verify Archimedes principle
Use of Archimedes principle to solve problems

Experiments
Discussions
Calculations based on Archimedes Principle

Water
Measuring cylinder
Weighing balance
Overflow can
Objects denser than water
Comprehensive secondary physics students book 4 pages 28-29
teachers book 34pages 14-17
Secondary physics KLB students book 4 page 58-60 
6 6
Floating And Sinking
Archimedes? principle
By the end of the lesson, the learner should be able to:


State Archimedes? principle
Verify Archimedes principle
Use of Archimedes principle to solve problems

Experiments
Discussions
Calculations based on Archimedes Principle

Water
Measuring cylinder
Weighing balance
Overflow can
Objects denser than water
Comprehensive secondary physics students book 4 pages 28-29
teachers book 34pages 14-17
Secondary physics KLB students book 4 page 58-60 
6 7
Floating And Sinking
Archimedes? principle
By the end of the lesson, the learner should be able to:


State Archimedes? principle
Verify Archimedes principle
Use of Archimedes principle to solve problems

Experiments
Discussions
Calculations based on Archimedes Principle

Water
Measuring cylinder
Weighing balance
Overflow can
Objects denser than water
Comprehensive secondary physics students book 4 pages 28-29
teachers book 34pages 14-17
Secondary physics KLB students book 4 page 58-60 
7 1
Floating And Sinking
The laws of floatation Relative density
By the end of the lesson, the learner should be able to:


State the law of floatation
Define relative density

Discussions
Measuring

Density bottle
Overflow can
Spring balance
measuring cylinder
Comprehensive secondary physics students book 4 pages 29-33
teachers book 34pages 14-17
Secondary physics KLB students book 4 page 64-70 
7 2
Floating And Sinking
The laws of floatation Relative density
By the end of the lesson, the learner should be able to:


State the law of floatation
Define relative density

Discussions
Measuring

Density bottle
Overflow can
Spring balance
measuring cylinder
Comprehensive secondary physics students book 4 pages 29-33
teachers book 34pages 14-17
Secondary physics KLB students book 4 page 64-70 
7 3
Floating And Sinking
The laws of floatation Relative density
By the end of the lesson, the learner should be able to:


State the law of floatation
Define relative density

Discussions
Measuring

Density bottle
Overflow can
Spring balance
measuring cylinder
Comprehensive secondary physics students book 4 pages 29-33
teachers book 34pages 14-17
Secondary physics KLB students book 4 page 64-70 
7 4
Floating And Sinking
The laws of floatation Relative density
By the end of the lesson, the learner should be able to:


State the law of floatation
Define relative density

Discussions
Measuring

Density bottle
Overflow can
Spring balance
measuring cylinder
Comprehensive secondary physics students book 4 pages 29-33
teachers book 34pages 14-17
Secondary physics KLB students book 4 page 64-70 
7 5
Floating And Sinking
Applications of floating and sinking
By the end of the lesson, the learner should be able to:


Describe the applications of Archimedes Principle
Describe the applications of relative density (hydrometer)

Discussions
experiments

charts depicting the uses of Archimedes principle and the law of floatation
A hydrometer
Comprehensive secondary physics students book 4 pages 33-35
teachers book 34pages 14-17
Secondary physics KLB students book 4 page 75-77 
7 6
Floating And Sinking
Applications of floating and sinking
By the end of the lesson, the learner should be able to:


Describe the applications of Archimedes Principle
Describe the applications of relative density (hydrometer)

Discussions
experiments

charts depicting the uses of Archimedes principle and the law of floatation
A hydrometer
Comprehensive secondary physics students book 4 pages 33-35
teachers book 34pages 14-17
Secondary physics KLB students book 4 page 75-77 
7 5-7
Floating And Sinking
Applications of floating and sinking
By the end of the lesson, the learner should be able to:


Describe the applications of Archimedes Principle
Describe the applications of relative density (hydrometer)

Discussions
experiments

charts depicting the uses of Archimedes principle and the law of floatation
A hydrometer
Comprehensive secondary physics students book 4 pages 33-35
teachers book 34pages 14-17
Secondary physics KLB students book 4 page 75-77 
8

MID-TERM BREAK

9 1
Cathode Rays
Production of cathode rays
By the end of the lesson, the learner should be able to:


Describe the production of cathode rays
State and explain the properties of cathode rays

Describing the production of cathode rays
Stating the properties of cathode rays

Chart on the properties of cathode rays
Comprehensive secondary physics students book 4 pages 72-73
teachers book 4 pages 30-32
Secondary physics KLB students book 4 page 131-133 
9 2
Cathode Rays
Production of cathode rays
By the end of the lesson, the learner should be able to:


Describe the production of cathode rays
State and explain the properties of cathode rays

Describing the production of cathode rays
Stating the properties of cathode rays

Chart on the properties of cathode rays
Comprehensive secondary physics students book 4 pages 72-73
teachers book 4 pages 30-32
Secondary physics KLB students book 4 page 131-133 
9 3
Cathode Rays
Production of cathode rays
By the end of the lesson, the learner should be able to:


Describe the production of cathode rays
State and explain the properties of cathode rays

Describing the production of cathode rays
Stating the properties of cathode rays

Chart on the properties of cathode rays
Comprehensive secondary physics students book 4 pages 72-73
teachers book 4 pages 30-32
Secondary physics KLB students book 4 page 131-133 
9 4
Cathode Rays
The cathode rays Oscilloscope
By the end of the lesson, the learner should be able to:


Explain the functioning of the cathode ray oscilloscope
Explain the functioning of a T.V tube

Discussions of parts and functions of C.R.O

Chart of parts and functions of C.R.O
Comprehensive secondary physics students book 4 pages 73-75
teachers book 4 pages 30-32
Secondary physics KLB students book 4 page 133-134 
9 5
Cathode Rays
The cathode rays Oscilloscope
By the end of the lesson, the learner should be able to:


Explain the functioning of the cathode ray oscilloscope
Explain the functioning of a T.V tube

Discussions of parts and functions of C.R.O

Chart of parts and functions of C.R.O
Comprehensive secondary physics students book 4 pages 73-75
teachers book 4 pages 30-32
Secondary physics KLB students book 4 page 133-134 
9 6
Cathode Rays
The cathode rays Oscilloscope
By the end of the lesson, the learner should be able to:


Explain the functioning of the cathode ray oscilloscope
Explain the functioning of a T.V tube

Discussions of parts and functions of C.R.O

Chart of parts and functions of C.R.O
Comprehensive secondary physics students book 4 pages 73-75
teachers book 4 pages 30-32
Secondary physics KLB students book 4 page 133-134 
9 7
Cathode Rays
The cathode rays of Oscilloscope
By the end of the lesson, the learner should be able to:


Explain the uses of a C.R.O

Describing the working of a T.V tube

T.V tube
Comprehensive secondary physics students book 4 pages 73-75
teachers book 4 pages 30-32
Secondary physics KLB students book 4 page 139 
10 1
X-Rays
Production of X-rays
By the end of the lesson, the learner should be able to:


Explain the production of x-rays
State and explain the properties of X-rays
Distinguish between hard and soft x-rays

Demonstrations
Discussions
Calculations involving x-rays

X-ray tube
Charts
Comprehensive secondary physics students book 4 pages 80-84
teachers book 4 pages 35-36
Secondary physics KLB students book 4 page 144-148 
10 2
X-Rays
Production of X-rays
By the end of the lesson, the learner should be able to:


Explain the production of x-rays
State and explain the properties of X-rays
Distinguish between hard and soft x-rays

Demonstrations
Discussions
Calculations involving x-rays

X-ray tube
Charts
Comprehensive secondary physics students book 4 pages 80-84
teachers book 4 pages 35-36
Secondary physics KLB students book 4 page 144-148 
10 3
X-Rays
Production of X-rays
By the end of the lesson, the learner should be able to:


Explain the production of x-rays
State and explain the properties of X-rays
Distinguish between hard and soft x-rays

Demonstrations
Discussions
Calculations involving x-rays

X-ray tube
Charts
Comprehensive secondary physics students book 4 pages 80-84
teachers book 4 pages 35-36
Secondary physics KLB students book 4 page 144-148 
10 4
X-Rays
Dangers of x-rays
By the end of the lesson, the learner should be able to:


Explain and state the dangers of X-rays
Highlight the precautions to be undertaken when handling x-rays

Discussions
Explanations

Charts showing the dangers of x-rays
Hospital with x-ray equipment
Comprehensive secondary physics students book 4 pages 84
teachers book 4 pages 35-36
Secondary physics KLB students book 4 page 149 
10 5
X-Rays
Dangers of x-rays
By the end of the lesson, the learner should be able to:


Explain and state the dangers of X-rays
Highlight the precautions to be undertaken when handling x-rays

Discussions
Explanations

Charts showing the dangers of x-rays
Hospital with x-ray equipment
Comprehensive secondary physics students book 4 pages 84
teachers book 4 pages 35-36
Secondary physics KLB students book 4 page 149 
10 6
X-Rays
Dangers of x-rays
By the end of the lesson, the learner should be able to:


Explain and state the dangers of X-rays
Highlight the precautions to be undertaken when handling x-rays

Discussions
Explanations

Charts showing the dangers of x-rays
Hospital with x-ray equipment
Comprehensive secondary physics students book 4 pages 84
teachers book 4 pages 35-36
Secondary physics KLB students book 4 page 149 
10 7
X-Rays
Uses of x-rays
By the end of the lesson, the learner should be able to:

By the end of the lesson the learner should be able to
State the uses of X-rays
Explain the uses of X-rays

Discussions

Hospital with X-ray equipment
Comprehensive secondary physics students book 4 pages 84
teachers book 4 pages 35-36
Secondary physics KLB students book 4 page 148
11 1
Photo Electric Effect
Photo electric emissions
By the end of the lesson, the learner should be able to:

By the end of the lesson ,the learner should be able to
Perform simple experiments to illustrate photo electric effect
Describe simple experiments to illustrate photoelectric effect

Experiments
discussions

source of light
Metallic surfaces
Photo cell
Comprehensive secondary physics students book 4 pages 87-88
teachers book 4 pages 38-40
Secondary physics KLB students book 4 page 151-152 
11 2
Photo Electric Effect
Photo electric emissions
By the end of the lesson, the learner should be able to:

By the end of the lesson ,the learner should be able to
Perform simple experiments to illustrate photo electric effect
Describe simple experiments to illustrate photoelectric effect

Experiments
discussions

source of light
Metallic surfaces
Photo cell
Comprehensive secondary physics students book 4 pages 87-88
teachers book 4 pages 38-40
Secondary physics KLB students book 4 page 151-152 
11 3
Photo Electric Effect
Photo electric emissions
By the end of the lesson, the learner should be able to:

By the end of the lesson ,the learner should be able to
Perform simple experiments to illustrate photo electric effect
Describe simple experiments to illustrate photoelectric effect

Experiments
discussions

source of light
Metallic surfaces
Photo cell
Comprehensive secondary physics students book 4 pages 87-88
teachers book 4 pages 38-40
Secondary physics KLB students book 4 page 151-152 
11 4
Photo Electric Effect
Photo electric emissions
By the end of the lesson, the learner should be able to:

By the end of the lesson ,the learner should be able to
Perform simple experiments to illustrate photo electric effect
Describe simple experiments to illustrate photoelectric effect

Experiments
discussions

source of light
Metallic surfaces
Photo cell
Comprehensive secondary physics students book 4 pages 87-88
teachers book 4 pages 38-40
Secondary physics KLB students book 4 page 151-152 
11 5
Photo-Electric
Factors effecting photoelectric emissions
By the end of the lesson, the learner should be able to:


State the factors affecting photo-electric emission
Explain the factors affecting the photoelectric emissions

Discussions
Demonstrations

charts
Comprehensive secondary physics students book 4 pages 88-90
teachers book 4 pages 38-40
Secondary physics KLB students book 4 page 156-158 
11 6
Radio Activity
Types of radiation
By the end of the lesson, the learner should be able to:


Describe the three types of radiations produced by radioactive elements

Discussions

Radiation
detectors
Comprehensive secondary physics students book 4 pages 96-100
Secondary physics KLB students book 4 page 167-171 
11 7
Radio Activity
Types of radiation
By the end of the lesson, the learner should be able to:


Describe the three types of radiations produced by radioactive elements

Discussions

Radiation
detectors
Comprehensive secondary physics students book 4 pages 96-100
Secondary physics KLB students book 4 page 167-171 
12 1
Radio-Activity
Detecting nuclear radiations
By the end of the lesson, the learner should be able to:

explain how a diffusion cloud chamber works

Demonstrations
discussions

Radiation detectors
Comprehensive secondary physics students book 4 pages 100
Secondary physics KLB students book 4 page 173-174 
12 2
Radio-Activity
Detecting nuclear radiations
By the end of the lesson, the learner should be able to:

explain how a diffusion cloud chamber works

Demonstrations
discussions

Radiation detectors
Comprehensive secondary physics students book 4 pages 100
Secondary physics KLB students book 4 page 173-174 
12 3
Radio-Activity
Detecting nuclear radiations
By the end of the lesson, the learner should be able to:

explain how a diffusion cloud chamber works

Demonstrations
discussions

Radiation detectors
Comprehensive secondary physics students book 4 pages 100
Secondary physics KLB students book 4 page 173-174 
12 4
Radio-Activity
Radio-active decay
By the end of the lesson, the learner should be able to:

define radio-active decay and half life

discussion

Charts on radio-active decay
Comprehensive secondary physics students book 4 pages 100-102
teachers book 4 pages 42-45
Secondary physics KLB students book 4 page 176-181 
12 5
Radio-Activity
Radio-active decay
By the end of the lesson, the learner should be able to:

define radio-active decay and half life

discussion

Charts on radio-active decay
Comprehensive secondary physics students book 4 pages 100-102
teachers book 4 pages 42-45
Secondary physics KLB students book 4 page 176-181 
12 6
Radio-Activity
Radio-active decay
By the end of the lesson, the learner should be able to:

define radio-active decay and half life

discussion

Charts on radio-active decay
Comprehensive secondary physics students book 4 pages 100-102
teachers book 4 pages 42-45
Secondary physics KLB students book 4 page 176-181 
12 7
Radio-Activity
Hazards of radioactivity
By the end of the lesson, the learner should be able to:



Explain the dangers of radioactive emissions


discussions

diffusion cloud chamber
Comprehensive secondary physics students book 4 pages 105-106
teachers book 4 pages 42-45
Secondary physics KLB students book 4 page 182 
13 1
Radioactivity
Nuclear fission and fusion
By the end of the lesson, the learner should be able to:


Define nuclear fission and nuclear fusion
Write balanced nuclear equations
State the application of radioactivity

Discussions
Problem solving

Periodic table
Comprehensive secondary physics students book 4 pages 100-108
teachers book 4 pages 42-45
Secondary physics KLB students book 4 page 181-184 
13 2
Radioactivity
Nuclear fission and fusion
By the end of the lesson, the learner should be able to:


Define nuclear fission and nuclear fusion
Write balanced nuclear equations
State the application of radioactivity

Discussions
Problem solving

Periodic table
Comprehensive secondary physics students book 4 pages 100-108
teachers book 4 pages 42-45
Secondary physics KLB students book 4 page 181-184 
13 3
Radioactivity
Nuclear fission and fusion
By the end of the lesson, the learner should be able to:


Define nuclear fission and nuclear fusion
Write balanced nuclear equations
State the application of radioactivity

Discussions
Problem solving

Periodic table
Comprehensive secondary physics students book 4 pages 100-108
teachers book 4 pages 42-45
Secondary physics KLB students book 4 page 181-184 
13 4
Radioactivity
Nuclear fission and fusion
By the end of the lesson, the learner should be able to:


Define nuclear fission and nuclear fusion
Write balanced nuclear equations
State the application of radioactivity

Discussions
Problem solving

Periodic table
Comprehensive secondary physics students book 4 pages 100-108
teachers book 4 pages 42-45
Secondary physics KLB students book 4 page 181-184 
13 5
Radioactivity
Nuclear fission and fusion
By the end of the lesson, the learner should be able to:


Define nuclear fission and nuclear fusion
Write balanced nuclear equations
State the application of radioactivity

Discussions
Problem solving

Periodic table
Comprehensive secondary physics students book 4 pages 100-108
teachers book 4 pages 42-45
Secondary physics KLB students book 4 page 181-184 

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